
import Vue from 'vue'
import App from './App'
import VueRouter from 'vue-router'
import store from './vuex/store'
import Vuex from 'vuex'

import routes from './routes'

import 'font-awesome/css/font-awesome.min.css'
import '@/common/js/permission'

import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
Vue.use(ElementUI)
Vue.use(VueRouter)
Vue.use(Vuex)

import axios from "axios"
axios.defaults.baseURL="http://localhost:8080"; // 此处axios请求是为了请求后端，所以是8080
Vue.prototype.$http=axios;

import BaiduMap from 'vue-baidu-map'

Vue.use(BaiduMap, {
  /* Visit http://lbsyun.baidu.com/apiconsole/key for details about app key. */
  ak: 'hl6vx8nDraT1GfF6wYrmuy8bx2TdaQjW'
})


//NProgress.configure({ showSpinner: false });

const router = new VueRouter({
  routes
})

// router.beforeEach((to, from, next) => {
//   //NProgress.start();
//   if (to.path == '/login') {
//     sessionStorage.removeItem('user');
//   }
//   let user = JSON.parse(sessionStorage.getItem('user'));
//   if (!user && to.path != '/login') {
//     next({ path: '/login' })
//   } else {
//     next()
//   }
// })

//router.afterEach(transition => {
//NProgress.done();
//});


//======================axios的前置拦截器【拦截调用后端的请求====================//
axios.interceptors.request.use(res => {
  let token = localStorage.getItem("token");
  if (token) {
    //将token放在请求头：key：value = 【"token"：7de5e886-49fc-4c76-bc8d-e856193d7103】
    res.headers["token"] = token;
  }
  return res;
}, error => {
  Promise.reject(error)
})
//======================axios的前置拦截器【拦截调用后端的请求】====================//


//======================axios的后置拦截器【处理后台登录拦截的结果】====================//
//在回调函数之前就会执行
axios.interceptors.response.use(res => {
  //后端响应的是没有登录的信息
  if (false === res.data.success && "noLogin" === res.data.msg) {
    localStorage.removeItem("token");
    localStorage.removeItem("logininfo");
    localStorage.removeItem("permissions");
    localStorage.removeItem("menus");
    //跳转到登录页面
    router.push({path: '/login'});
  }else if (false === res.data.success && "noPermission" === res.data.msg){
    alert("你没有权限，这是大人看的，小孩子赶紧爪巴");
    return ;
  }else if (false === res.data.success && "timeout" === res.data.msg) {
    alert("登录过期了，里在赣神魔");
    return;
  }
  return res;
},error => {
  Promise.reject(error)
})
//======================axios的后置拦截器【处理后台登录拦截的结果】====================//


//======================路由的前端拦截器【拦截不到后端的请求】====================//
router.beforeEach((to, from, next) => {
  //如果你访问的是登录页面或注册页面 - 直接放行
  if (to.path == '/login' || to.path == "/register") {
    next();//放行
  }else{//其他页面都要判断是否登录过
    let logininfo = localStorage.getItem('logininfo');
    if (logininfo) {
      next();
    } else {  //你访问的是其他页面，但是没有登录 - 违规操作
      next({path: '/login'});//跳转到login
    }
  }
})


//处理页面刷新动态路由失效问题
initIndexRouters();
function initIndexRouters(){
  if(!localStorage.menus){
    return;
  }
  //防止重复配置路由：5就是main.js中路由的个数 - 如果你的静态路由是6个这里要写成6
  if(router.options.routes.length>6){
    return;
  }
  let menus = localStorage.getItem('menus');
  menus = JSON.parse(menus);
  let tempRouters = [];
  menus.forEach(menu=>{
    let indexRouter = {
      path: '/',
      iconCls: menu.icon,
      name: menu.name,
      component: resolve => require(['@/views/Home'], resolve),
      children: []
    }
    menu.children.forEach(cMenu=>{
      let cr = {
        path: cMenu.url,
        name: cMenu.name,
        component: resolve => require(['@/views/'+cMenu.component], resolve)
      }
      indexRouter.children.push(cr)
    })
    tempRouters.push(indexRouter)
    router.options.routes.push(indexRouter)
  })
  //动态路由配置
  router.addRoutes(tempRouters);
}

new Vue({
  //el: '#app',
  //template: '<App/>',
  router,
  store,
  //components: { App }
  render: h => h(App)
}).$mount('#app')

